The jar of decay is a rare drop from Vorkath who can be found on the island of Ungael.
The jar can be used on a boss lair display in a player's Achievement Gallery to have a display of Vorkath. Doing so requires killing him at least once.
Dropping monsters[]
Monster Combat level Quantity Rarity Vorkath 732 1 Very rare (1/3,000)
Monsters | |
Signature drops |
Skeletal visage • Dragonbone necklace Vorkath's head • Jar of decay • Vorki |
Equipment |
Boss drops |
Dirt • Sand • Swamp • Souls • Miasma • Darkness • Stone • Decay |
Butterfly jars |
Empty • Ruby harvest • Sapphire glacialis • Snowy knight • Black warlock |
Impling jars |
Empty • Baby • Young • Gourmet • Earth • Essence • Eclectic • Nature • Magpie • Ninja • Dragon • Lucky |
Other |
Bell • Canopic • Ethereal fluid • Honey • Jam • Maple syrup • Specimen • Sweet herb • Treacle |